CN210563509U - Combined type limb protective rail with simple structure, extension and angle change - Google Patents

Combined type limb protective rail with simple structure, extension and angle change Download PDF

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Publication number
CN210563509U
CN210563509U CN201920933221.2U CN201920933221U CN210563509U CN 210563509 U CN210563509 U CN 210563509U CN 201920933221 U CN201920933221 U CN 201920933221U CN 210563509 U CN210563509 U CN 210563509U
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CN
China
Prior art keywords
upright post
cross
horizontal pole
sides
pull rod
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Expired - Fee Related
Application number
CN201920933221.2U
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Chinese (zh)
Inventor
宋永祥
付鸿春
罗品竣
陈锐
曹雪蕾
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China Construction New Town Construction Engineering Co Ltd
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China Construction New Town Construction Engineering Co Ltd
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Priority to CN201920933221.2U priority Critical patent/CN210563509U/en
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Publication of CN210563509U publication Critical patent/CN210563509U/en
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Abstract

The utility model discloses a simple structure, scalable, angle change's combination formula face limit guard rail, include: but height-adjusting's stand, the base that takes the inflation through-hole has under the stand bottom, stand bottom both sides and top both sides have two respectively to the auricle of first through-hole and a pair of auricle of taking first through-hole, stand top both sides and bottom both sides are connected with a length-adjustable's horizontal pole respectively, but be connected with height-adjusting's pull rod between the horizontal pole of stand top and bottom both sides, both sides are equipped with the one row of equidistant second through-hole of position size mutually supporting respectively around the horizontal pole, the stand with the horizontal pole passes through bolted connection when on same horizontal plane, connects through swivel connected coupler when not on same horizontal plane. This kind faces limit protective railing has the function of vertical flexible, horizontal flexible, rotatory regulation protection height, length, angle, can the effectual demand that faces the limit protection of different environment of solving building engineering.

Description

Combined type limb protective rail with simple structure, extension and angle change
Technical Field
The utility model relates to a limit protection field is faced to the building, specifically is a simple structure, scalable, the combination formula that the angle changes faces limit protection railing.
Background
Face limit protection railing is used in stair mouth, elevator import, reserve entrance to a cave etc. and prevents that personnel from falling and can bear a certain striking and a protector who assaults, and present internal building site faces limit protection and mainly divide into two major types: the limit protection is faced with the square tube standardization to the steel pipe, and wherein the square tube standardization faces the limit protection and can be detailed divide into again: fixed size regularization faces limit protection and scalable faces limit protection.
The steel pipe edge protection mainly has the following defects: the sizes of the steel pipes on the construction site are mostly 6m, 4m, 3m, 2m, 1m and the like, although the sizes and the types are more, the method of cutting the steel pipes is sometimes used in the process of building edge protection on the site, the steel pipes on the construction site are mostly rented, and the loss of the steel pipes is relatively large; the steel pipes are heavy and are not suitable for transportation, large balconies such as stairs and a living room in the building floor are built with steel pipes with the lengths larger than 3m for edge protection, if the structural construction is carried out by adopting an attached lifting scaffold and an aluminum mould system, a discharging platform is not required to be independently constructed in the construction process, the edge protection long steel pipes dismantled in the later period cannot be transported by using a construction elevator, and the edge protection long steel pipes are inconvenient to transport and go downstairs; the steel pipe edge protection has defects on the whole appearance, and has certain influence on the whole safe and civilized standardized construction of a construction site.
The fixed size finalized edge protection has the following defects: the protection is realized by connecting a shaped net sheet and an upright post by using a bolt, and the size is fixed; because the net piece and the upright post are mainly divided into two components, the use and maintenance cost is higher due to the integrity of the net piece and the upright post, the net piece and the upright post are seriously deformed when one part is damaged by external force, and the replacement degree of the components is lower.
Scalable face limit and protect the defect: the edge protection is a new edge protection in recent years, but the edge protection has certain defects for field practical application, and the defect of site adaptability due to the fact that corner edge protection in the vertical direction and the horizontal direction cannot be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a simple structure, scalable, angle change's combination formula face limit guard rail, include:
the height-adjustable upright post is provided with a base with an expansion through hole right below the bottom of the upright post, two sides of the bottom and two sides of the top of the upright post are respectively provided with two lugs with first through holes and a pair of lugs with first through holes, two sides of the top and two sides of the bottom of the upright post are respectively connected with a cross bar with adjustable length, a pull rod with adjustable height is connected between the cross bars at the two sides of the top and the bottom of the upright post, and the front side and the rear side of each cross bar are respectively provided with a row of second through holes with equal intervals, wherein the;
the stand with the horizontal pole has two kinds of connected modes, the stand with the horizontal pole passes first through-hole and second through-hole fastening connection through the bolt when on same horizontal plane, connects through swivel connected coupler when not on same horizontal plane, swivel connected coupler passes left-handed rotation gomphosis part and right-handed rotation gomphosis part upper position size complex third through-hole respectively by the bolt and constitutes, left-handed rotation gomphosis part and right-handed rotation gomphosis part one end have the cylindrical open slot of a different groove width respectively, and the other end is fixed with the connecting bolt of a perpendicular to terminal surface respectively, this connecting bolt can with horizontal pole second through-hole with the cooperation of the first through-hole of auricle, left-handed rotation gomphosis part and right-handed rotation gomphosis part upper position size complex third through-hole site in cylindrical open slot both sides.
The upright column is composed of a lower upright column and an upper upright column inserted into the top of the lower upright column, the left side and the right side of the upper upright column and the lower upright column are respectively provided with a row of equidistant fourth through holes matched with each other in position and size, the cross sections of the lower upright column and the upper upright column are rectangular, the corresponding side length of the cross section of the upper upright column is smaller than that of the cross section of the lower upright column, and the phase difference size is smaller than two millimeters.
The cross rod is composed of a left cross rod and a right cross rod inserted on the right side of the left cross rod, a row of second through holes which are matched with each other in position and size and are arranged at equal intervals are respectively arranged on the front side and the rear side of the left cross rod and the right cross rod, the cross sections of the left cross rod and the right cross rod are rectangular, and the difference between the corresponding side length of the cross section of the left cross rod and the corresponding side length of the cross section of the right cross rod is less than two millimeters.
The pull rod is composed of a lower pull rod and an upper pull rod inserted into the top of the lower pull rod, fifth through holes matched with the second through holes of the cross rod are formed in two sides of one end of the upper pull rod and two sides of one end of the lower pull rod respectively, the cross sections of the upper pull rod and the lower pull rod are rectangular, the corresponding side length of the cross section of the upper pull rod is smaller than that of the cross section of the lower pull rod, and the difference size is smaller than two millimeters.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses face limit protection railing subassembly categorised clear and definite, the subassembly replacement rate reaches 100%, and turnover efficiency improves to some extent than present face limit protection, uses the maintenance cost low, faces each subassembly classification packing storage after the limit protection is demolishd, and occupation space is less, is convenient for have enough to meet the need the use; the same type of assemblies of the edge protection railing of the utility model are connected by inserting connection, the difference of the cross section sizes of the inserting assemblies is less than two millimeters, the different types of assemblies are connected by bolts or rotary connecting pieces, the upright posts are connected with the foundation facilities by expansion bolts, the edge protection is firm and stable after the installation is finished, and the use requirement of the edge protection in the construction site can be met; the utility model discloses face frontier defense protective equipment has vertical flexible, the flexible rotation function of level, and the border protection problem is faced in departments such as border, stair, special-shaped balcony, corner balcony that can effectual utilization protection system of the same kind solve the different length of housing construction engineering.
Drawings
Fig. 1 is a schematic view of a specific embodiment of the combined type edge protection balustrade with simple structure, extension and angle change.
Fig. 2 is an enlarged schematic view at B of fig. 1.
Fig. 3 is an enlarged schematic view at a of fig. 1.
Fig. 4 is an enlarged schematic view at C of fig. 3.
Fig. 5 is a schematic view of a rotary connector according to an embodiment of the present invention.
Fig. 6 is a schematic view of an embodiment of the stand column of the present invention.
Fig. 7 is a schematic view of a cross bar according to an embodiment of the present invention.
Fig. 8 is a schematic view of a pull rod according to an embodiment of the present invention.
Reference numerals: 1-upright column; 2-a base; 3-a tab; 4-a cross bar; 5-a rotating connection; 6-right rotation fitting member; 7-left rotary fitting member; 8-cylindrical open slots; 9-connecting bolts; 10-a pull rod; 11-lower upright; 12-upper upright column; 13-left cross bar; 14-right cross bar; 15-lower pull rod; 16-upper pull rod.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1-8 show the utility model discloses a combination formula that simple structure, scalable, angle change face limit guard rail, include:
the height-adjustable LED lamp comprises a height-adjustable upright post 1, wherein a base 2 with an expansion through hole is arranged right below the bottom of the upright post 1, two sides of the bottom and two sides of the top of the upright post 1 are respectively provided with two lugs 3 with first through holes and a pair of lugs 3 with first through holes, two sides of the top and two sides of the bottom of the upright post 1 are respectively connected with a cross rod 4 with adjustable length, a pull rod 10 with adjustable height is connected between the cross rods 4 at the two sides of the top and the bottom of the upright post 1, and a row of second through holes with equal intervals are respectively arranged at the front side and the rear side of;
the upright post 1 and the cross bar 4 have two connection modes, the upright post 1 and the cross bar 4 are fixedly connected through a bolt passing through a first through hole and a second through hole when being on the same horizontal plane and are connected through a rotary connecting piece 5 when not being on the same horizontal plane, the rotary connecting piece 5 is composed of a third through hole which is matched with the left rotary embedding part 7 and the right rotary embedding part 6 in size by a bolt respectively passing through the positions, one end of each of the left rotary embedding part 7 and the right rotary embedding part 6 is respectively provided with a cylindrical open slot 8 with different slot widths, the other end is respectively fixed with a connecting bolt 9 vertical to the end surface, the connecting bolt 9 can be matched with the second through hole of the cross rod 4 and the first through hole of the lug 3, and the third through holes which are matched with each other in position and size on the left rotating embedding part 7 and the right rotating embedding part 6 are positioned at two sides of the cylindrical open slot 8.
In the scheme, the upright posts 1 are installed firstly, a pair of upright posts 1 are vertically placed on a protective barrier foundation facility, expansion bolts penetrate through four expansion through holes in the base 2 and are screwed down to ensure reliable installation, the height of the upright posts 1 is adjusted according to the requirements of the adjacent edge protective barriers with different heights, and then the cross rod 4 is installed between the pair of upright posts 1; according to the specific implementation situation of the edge guard rail, when the cross rod 4 is connected with the upright post 1 on the same horizontal plane, as shown in fig. 2, the length of the cross rod 4 is adjusted according to the requirement of the edge guard rail, two ends of the cross rod 4 are embedded into the lugs 3 on the upper side and the lower side of the upright post 1, the second through holes at two ends of the cross rod 4 are ensured to correspond to the first through holes of the lugs 3, bolts are inserted and nuts are sleeved on the second through holes to be screwed, and the installation is reliable, and as the cross rod 4 is embedded into the lugs 3 of the upright post 1 and fixed by the bolts, when the cross rod 4 is not connected with the upright post 1 on the same horizontal plane on the same horizontal line, as shown in fig. 2, the protection of the edge guard rail can be adjusted in multiple angles by only controlling the angle at which the; when the cross bar 4 is not connected with the upright post 1 on the same horizontal plane, as shown in fig. 3, the length of the cross bar 4 and the angle between two bolts of the rotary connecting piece 5 are adjusted according to the requirement of an adjacent edge guard fence, as shown in fig. 4 and 5, one end of the cylindrical open slot 8 with different slot widths of the left rotary embedded part 7 and the right rotary embedded part 6 are mutually matched in a staggered manner, the coincidence of the positions of third through holes on two sides of the cylindrical open slot 8 on the two rotary embedded parts is ensured, in the matching process, the proper matching angle of the cylindrical open slot 8 is selected according to the angle between the planes of the upright post 1 and the cross bar 4, the angle between two bolts at the other end of the two rotary embedded parts can be controlled, when the third through hole on the cylindrical open slot 8 is coincident, the bolt is threaded and the nut is screwed, and the connecting bolt at the other ends of the left rotary embedded part 7 and the right rotary embedded part 6 respectively passes through the second through hole and the connected The first through hole of the lug plate 3 on the upright post 1 is sleeved with a nut to be screwed, so that the fixed connection between the cross rod 4 and the upright post 1 at different angles on different planes can be realized, when the cross rod 4 and the upright post 1 are not on the same horizontal plane, the angle between two connecting bolts 9 on two ends of the rotary connecting piece 5 can be controlled by adjusting the angle matched with cylindrical open grooves 8 with different groove widths on the two rotary embedded parts, and the protection of the edge protection guardrail rod can be realized by multi-angle adjustment. And finally, the length of the pull rod 10 is adjusted according to the length between the upper cross rod 4 and the lower cross rod 4 between the top and the bottom of the upright post 1, the fifth through hole positions at the upper end and the lower end of the pull rod 10 are ensured to correspond to the second through hole positions between the two sides of the cross rods 4, bolts are threaded, nuts are sleeved on the bolts, and the installation is ensured to be firm and reliable.
In another example, the upright column 1 is composed of a lower upright column 11 and an upper upright column 12 inserted into the top of the lower upright column 11, a row of equidistant fourth through holes are respectively arranged on the left side and the right side of the upper upright column 12 and the lower upright column 11, the positions and the sizes of the fourth through holes are matched with each other, the cross sections of the lower upright column 11 and the upper upright column 12 are rectangular, the corresponding side length of the cross section of the upper upright column 12 is smaller than that of the cross section of the lower upright column 11, and the difference size is smaller than two millimeters.
By adopting the scheme, as shown in fig. 6, the corresponding side length of the cross section of the upper upright post 12 is smaller than that of the cross section of the lower upright post 11, so that the bottom of the upper upright post 12 can be inserted into the top of the lower upright post 11, after the positions of the fourth through holes of the inserted parts are overlapped in a one-to-one correspondence manner, bolts penetrate through the fourth through holes overlapped in a one-to-one correspondence manner and are sleeved with nuts to be screwed, and thus the vertical extension and the mutual insertion of the upper upright post 12 and the lower upright post can be realized so as to meet the requirements of different heights of the edge-adjacent.
In another example, the cross bar 4 is composed of a left cross bar 13 and a right cross bar 14 inserted on the right side of the left cross bar 13, a row of second through holes with equal intervals are respectively arranged on the front side and the rear side of the left cross bar 13 and the right cross bar 14, the positions and the sizes of the second through holes are matched with each other, the cross sections of the left cross bar 13 and the right cross bar 14 are rectangular, and the difference between the corresponding side length of the cross section of the left cross bar 13 and the corresponding side length of the cross section of the right cross bar 14 is less than.
By adopting the scheme, as shown in fig. 7, the difference between the cross-sectional dimension of the left cross rod 13 and the cross-sectional dimension of the right cross rod 14 is not more than two millimeters, that is, the left cross rod 13 and the right cross rod 14 have two dimensions with different rectangular cross-sectional side lengths, so that the right side of the left cross rod 13 can be inserted into the left side of the right cross rod 14, after the second through holes of the insertion parts are correspondingly overlapped one by one, bolts penetrate through the second through holes which are correspondingly overlapped one by one and are sleeved with nuts to be screwed, and thus, the widths of different adjacent edge guard rails can be met by the horizontal extension and retraction and the mutual insertion of the left cross rod 13 and the right.
In another example, the pull rod 10 is composed of a lower pull rod 15 and an upper pull rod 16 inserted into the top of the lower pull rod 15, fifth through holes matched with the second through holes of the cross rod 4 are respectively arranged on two sides of one end of the upper pull rod (16) and one end of the lower pull rod 15, the cross sections of the upper pull rod 16 and the lower pull rod 15 are rectangular, the corresponding side length of the cross section of the upper pull rod 16 is smaller than the corresponding side length of the cross section of the lower pull rod 15, and the difference size is smaller than two millimeters.
By adopting the scheme, as shown in figure 8, the corresponding side length of the cross section of the upper pull rod 16 is smaller than that of the cross section of the lower pull rod 15, so that the bottom of the upper pull rod 16 can be inserted into the top of the lower pull rod 15, when a plurality of groups of pull rods 10 are installed, only the lower pull rod 15 is firstly installed on the cross rod 4 at the bottom of the adjacent protective guardrail, after the fifth through hole at the bottom of the lower pull rod 15 is ensured to be correspondingly superposed with the second through hole at the middle part of the cross rod 4, a bolt passes through the correspondingly superposed fifth through hole and the second through hole and is sleeved with a nut to be screwed, then the bottom of the upper pull rod 16 is inserted into the top of the lower pull rod 15 according to the heights of the upper and lower cross beams and the height of the installed lower pull rod 15, after the fifth through hole at the top of the upper pull rod 16 is ensured to be correspondingly superposed with the second through hole at the middle part of the cross rod 4 at the top of the, a plurality of groups of pull rods 10 are arranged between the upper cross rod 4 and the lower cross rod 4, so that vertical space protection between the upper cross rod 4 and the lower cross rod 4 is realized.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the invention, as defined by the claims and the equivalents thereof, and which fall within the limits of the claims and the equivalents thereof.

Claims (4)

1. The utility model provides a simple structure, scalable, angle change's combination formula face limit guardrail bar which characterized in that includes: the height-adjustable lifting device comprises a height-adjustable upright post (1), wherein a base (2) with an expansion through hole is arranged right below the bottom of the upright post (1), two lugs (3) with first through holes and a pair of lugs (3) with first through holes are respectively arranged on two sides of the bottom and two sides of the top of the upright post (1), a cross rod (4) with adjustable length is respectively connected on two sides of the top and two sides of the bottom of the upright post (1), a height-adjustable pull rod (10) is connected between the cross rods (4) on the two sides of the top and the bottom of the upright post (1), and a row of second through holes with equal intervals and matched with each other in position and size are respectively arranged on the;
stand (1) with horizontal pole (4) have two kinds of connected modes, stand (1) with horizontal pole (4) pass first through-hole and second through-hole fastening connection through the bolt when on same horizontal plane, do not connect through swivel connected coupler (5) when on same horizontal plane, swivel connected coupler (5) are passed left rotation gomphosis part (7) and right rotation gomphosis part (6) respectively by the bolt and are gone up position size complex third through-hole and constitute, left rotation gomphosis part (7) and right rotation gomphosis part (6) one end have cylindrical open slot (8) of a different channel widths respectively, and the other end is fixed with connecting bolt (9) of a perpendicular to terminal surface respectively, this connecting bolt (9) can with horizontal pole (4) second through-hole with the cooperation of auricle (3) first through-hole, position size complex third through-hole on left rotation gomphosis part (7) and the right rotation gomphosis part (6) is located circle hole site Two sides of the cylindrical open slot (8).
2. The combined type limb protective rail with simple structure, extension and contraction and angle change as claimed in claim 1, is characterized in that: the upright post (1) is composed of a lower upright post (11) and an upper upright post (12) inserted into the top of the lower upright post (11), the left side and the right side of the upper upright post (12) and the lower upright post (11) are respectively provided with a row of equidistant fourth through holes matched in position and size, the cross sections of the lower upright post (11) and the upper upright post (12) are rectangular, the corresponding side length of the cross section of the upper upright post (12) is smaller than that of the cross section of the lower upright post (11), and the difference size is smaller than two millimeters.
3. The combined type limb protective rail with simple structure, extension and contraction and angle change as claimed in claim 1, is characterized in that: horizontal pole (4) comprise left horizontal pole (13) and right horizontal pole (14) of interlude on left horizontal pole (13) right side, left side horizontal pole (13) and right horizontal pole (14) are equipped with the second through-hole of a row of equidistant that the position size mutually supported respectively around both sides, left side horizontal pole (13) and right horizontal pole (14) cross sectional shape are the rectangle, left side horizontal pole (13) cross-section corresponds the length of a side size with right horizontal pole (14) cross-section corresponds the length of a side size difference and is less than two millimeters.
4. The combined type limb protective rail with simple structure, extension and contraction and angle change as claimed in claim 1, is characterized in that: the pull rod (10) is composed of a lower pull rod (15) and an upper pull rod (16) inserted into the top of the lower pull rod (15), fifth through holes matched with the second through holes of the cross rod (4) are formed in two sides of one end of the upper pull rod (16) and one end of the lower pull rod (15) respectively, the cross sections of the upper pull rod (16) and the lower pull rod (15) are rectangular, the corresponding side length of the cross section of the upper pull rod (16) is smaller than that of the cross section of the lower pull rod (15), and the difference size is smaller than two millimeters.
CN201920933221.2U 2019-06-20 2019-06-20 Combined type limb protective rail with simple structure, extension and angle change Expired - Fee Related CN210563509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920933221.2U CN210563509U (en) 2019-06-20 2019-06-20 Combined type limb protective rail with simple structure, extension and angle change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920933221.2U CN210563509U (en) 2019-06-20 2019-06-20 Combined type limb protective rail with simple structure, extension and angle change

Publications (1)

Publication Number Publication Date
CN210563509U true CN210563509U (en) 2020-05-19

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ID=70628569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920933221.2U Expired - Fee Related CN210563509U (en) 2019-06-20 2019-06-20 Combined type limb protective rail with simple structure, extension and angle change

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427305A (en) * 2022-01-28 2022-05-03 中建八局第二建设有限公司 Quickly-assembled and adjustable safety protective guard and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427305A (en) * 2022-01-28 2022-05-03 中建八局第二建设有限公司 Quickly-assembled and adjustable safety protective guard and construction method thereof

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Granted publication date: 20200519

Termination date: 20210620